# Sisu: Your Personal Trainer — AI workout companion

> AI workout companion (iPhone/iPad app by Lauri Rantanen.)

- Source: https://appshunter.io/ios/app/sisu-your-personal-trainer/id6761819386 (this page in markdown: same URL + `.md`)
- Developer: [Lauri Rantanen](https://appshunter.io/developer/1891631711)
- Category: Health & Fitness, Sports
- Price: Free
- Age rating: 12+
- Requires: iOS 26.1 · 28 MB
- Languages: English, Finnish
- Released: 2026-04-12
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/sisu-your-personal-trainer/id6761819386/reviews.md

## What is Sisu?

Sisu is your personal training companion that combines smart workout tracking with AI-powered coaching in one app.                                                                             
                                                                                                   
Track your workouts                                                                              
- Check off sets in real-time at the gym                  
- Track weights, reps, and sets for every exercise                                               
- Automatic timer measures workout duration
- RPE rating for each exercise                                                                   
                                                            
Sisu AI — Your personal coach                                                                    
- Analyzes your training and gives personalized recommendations
- Creates tailored workout programs based on your profile                                        
- Remembers previous conversations and tracks your progress                                      
- Answers your training questions
                                                                                                   
Custom programs                                           
- Create and edit your own workout programs                                                      
- Choose exercises from an extensive exercise library     
- Reorder exercises with drag and drop                                                           
- Let AI create programs for you                                                                 
                                                                                                   
Calendar and history                                                                             
- View your training history in a calendar view           
- Detailed workout reports with sets and weights                                                 
- Track your consistency and progress                                                            
                                                                                                   
Analytics                                                                                        
- Weight progression by exercise                          
- Muscle group distribution                                                                      
- Weekly and monthly statistics
                                                                                                   
Sisu is for all fitness levels — from beginner to experienced.


## Version history (last 4 releases)

### 1.5 — 2026-05-07

Train with just your Apple Watch! Leave your phone in the locker room:
• Browse programs
• Log sets
• Adjust weights
• Record RPE from your wrist

Smarter Sisu AI coaching:
• Sisu AI suggests weight changes based on your training data
• More precise analyses using RPE and progression
• Sisu AI adapts even better to your skill level

### 1.3 — 2026-04-13

Train with just your Apple Watch! Leave your phone in the locker room:
• Browse programs
• Log sets
• Adjust weights
• Record RPE from your wrist

Smarter Sisu AI coaching:
• Sisu AI suggests weight changes based on your training data
• More precise analyses using RPE and progression
• Sisu AI adapts even better to your skill level

Improved usability:
• Logging workouts is faster and more reliable thanks to small polish improvements and bug fixes.

### 1.2 — 2026-04-12

Train with just your Apple Watch! Leave your phone in the locker room:
• Browse programs
• Log sets
• Adjust weights
• Record RPE from your wrist

Smarter Sisu AI coaching:
• Sisu AI suggests weight changes based on your training data
• More precise analyses using RPE and progression
• Sisu AI adapts even better to your skill level

Improved usability:
• Logging workouts is faster and more reliable thanks to small polish improvements and bug fixes.

### 1.1 — 2026-04-12

No release notes.

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*